CVE-2025-10921: GIMP HDR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
GIMP HDR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the parsing of HDR files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-27803.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2025-10921?
CVE-2025-10921 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2025-10921?
To mitigate CVE-2025-10921, update GIMP to the latest version where the vulnerability is patched.
What kind of attack does CVE-2025-10921 enable?
CVE-2025-10921 enables remote code execution attacks that require user interaction.
Which versions of GIMP are affected by CVE-2025-10921?
CVE-2025-10921 affects multiple versions of GIMP; specific affected versions can be checked in the official release notes.
Is user interaction required to exploit CVE-2025-10921?
Yes, user interaction is required as the target must visit a malicious HDR file to exploit CVE-2025-10921.